org.apache.myfaces.shared_orchestra.util
Class ArrayUtils
java.lang.Object
org.apache.myfaces.shared_orchestra.util.ArrayUtils
public class ArrayUtils
- extends Object
Utility class for managing arrays
- Version:
- $Revision: 472630 $ $Date: 2006-11-08 15:40:03 -0500 (Wed, 08 Nov 2006) $
- Author:
- Anton Koinov (latest modification by $Author: grantsmith $)
Method Summary |
static Class |
commonClass(Class c1,
Class c2)
|
static Object |
concat(Object[] arrs)
Concatenates arrays into one. |
static Object |
concat(Object toArray,
int totalLen,
Object[] arrs)
|
static Object |
concat(Object arr1,
Object arr2)
Concatenates two arrays into one. |
static Object |
concat(Object arr1,
Object arr2,
Object arr3)
|
static Object |
concat(Object arr1,
Object arr2,
Object arr3,
Object arr4)
|
static Object |
concat(Object arr1,
Object arr2,
Object arr3,
Object arr4,
Object arr5)
|
static Object |
concatSameType(Object toArray,
Object[] arrs)
|
static boolean |
contains(Object[] array,
Object value)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
EMPTY_OBJECT_ARRAY
public static final Object[] EMPTY_OBJECT_ARRAY
EMPTY_STRING_ARRAY
public static final String[] EMPTY_STRING_ARRAY
ArrayUtils
protected ArrayUtils()
commonClass
public static Class commonClass(Class c1,
Class c2)
concat
public static Object concat(Object arr1,
Object arr2)
- Concatenates two arrays into one. If arr1 is null or empty, returns arr2.
If arr2 is null or empty, returns arr1. May return null if both arrays are null,
or one is empty and the other null.
The concatenated array has componentType which is compatible with both input arrays (or Object[])
- Parameters:
arr1
- input arrayarr2
- input array
- Returns:
- Object the concatenated array, elements of arr1 first
concat
public static Object concat(Object[] arrs)
- Concatenates arrays into one. Any null or empty arrays are ignored.
If all arrays are null or empty, returns null.
Elements will be ordered in the order in which the arrays are supplied.
- Parameters:
arrs
- array of arrays
- Returns:
- the concatenated array
concat
public static Object concat(Object toArray,
int totalLen,
Object[] arrs)
concat
public static Object concat(Object arr1,
Object arr2,
Object arr3)
concat
public static Object concat(Object arr1,
Object arr2,
Object arr3,
Object arr4)
concat
public static Object concat(Object arr1,
Object arr2,
Object arr3,
Object arr4,
Object arr5)
concatSameType
public static Object concatSameType(Object toArray,
Object[] arrs)
contains
public static boolean contains(Object[] array,
Object value)
Copyright © 2012 The Apache Software Foundation. All Rights Reserved.